This main board assembly is suitable for Roland VP-540 printers. This is the original Roland part (number 6700469010). More Information Please Visit our website official store GAOLITOPRINTER(com), many best product Printers, Belts, Blades Pens andPad cutters, Boards,Bearings,Cappings, Cables, Connectors, Covers, Containers, Dampers, Electronics, Encoders, Fans, Fasteners, Filters, Fuses, Media Take Up Parts, Gears, Heaters, Holders, Lamps, Maintenance Kits, Mechanical Parts, Motors, O Rings, Power Supplies, Printheads, Pulleys , Pumps, Rollers, Sensors, Software, Tubes, Valves, Wipers